CASTILLOS BROTHERS AUTO SERVICE INC

Authority active

USDOT 3451844 · MC1124041 · JOLIET, IL

CASTILLOS BROTHERS AUTO SERVICE INC (USDOT 3451844, MC MC1124041) is a motor carrier based in JOLIET, IL. This page provides comprehensive safety information, inspection history, authority status, and compliance data for CASTILLOS BROTHERS AUTO SERVICE INC.

Quick Facts

Legal Name:: CASTILLOS BROTHERS AUTO SERVICE INC
USDOT Number:: 3451844
MC Number:: MC1124041
Authority Status:: Active
Power Units:: 3
Location:: JOLIET, IL

Insurance filing

Unknown

USDOT registration

USDOT active

Fleet size

3 power units

4 drivers

Safety record

Rolling 24 months

inspections

with violations

violations

vehicle out of service

driver out of service

FMCSA safety scores through Jun 2026

Unsafe driving
1 of 1 with violations
Hours of service
No violations
Vehicle maintenance
1 of 3 with violations
Driver fitness
3 of 6 with violations
Controlled substances
No violations

Recent inspections

Jul 30, 2026IL5009650028Violations recorded1 violation

Mar 2, 2026IL4037760107No violations foundClear

Aug 4, 2025IN9511004697No violations foundClear

Sep 3, 2024IL0825190122No violations foundClear

Operating profile

DOT Company Census · updated Aug 14, 2026

Operation

Classification

AUTHORIZED FOR HIRE

Registered

Jul 10, 2020

MCS-150 mileage

125,000 mi

Mileage year

2025

Reported cargo

No cargo classifications reported.